49870432 has 24 divisors (see below), whose sum is σ = 100579752. Its totient is φ = 24326400.

The previous prime is 49870427. The next prime is 49870433. The reversal of 49870432 is 23407894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49870391 and 49870400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49870433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17694 + ... + 20317.

It is an arithmetic number, because the mean of its divisors is an integer number (4190823).

Almost surely, 2^49870432 is an apocalyptic number.

It is an amenable number.

49870432 is an abundant number, since it is smaller than the sum of its proper divisors (50709320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49870432 is a wasteful number, since it uses less digits than its factorization.

49870432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38062 (or 38054 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 49870432 is about 7061.9000276130. The cubic root of 49870432 is about 368.0846528631.

The spelling of 49870432 in words is "forty-nine million, eight hundred seventy thousand, four hundred thirty-two".